Cremona's table of elliptic curves

6816 = 2⁵ · 3 · 71

Field	Data	Notes
Atkin-Lehner	2- 3- 71+	Signs for the Atkin-Lehner involutions
Class	6816f	Isogeny class
Conductor	6816	Conductor
∏ cp	56	Product of Tamagawa factors cp
Δ	45157036032 = 212 · 37 · 712	Discriminant
Eigenvalues	2- 3- -2  2  0 -2 -4  0	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-11569,475007]	[a1,a2,a3,a4,a6]
Generators	[59:36:1]	Generators of the group modulo torsion
j	41810827822912/11024667	j-invariant
L	4.5302886485935	L(r)(E,1)/r!
Ω	1.1098501897052	Real period
R	0.29156371673374	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	6816b2 13632b1 20448f2	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 6816f2

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
-	-	-2	2	0	-2	-4	0	0	10	-2	-6	-4	4	12	-12	4	2	-2	+	-10	-16	4	-18	-10

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Quadratic twists for elliptic curve 6816f2

-4	8	-3
6816b2	13632b1	20448f2

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Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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